一种牵引车挂钩角度调节装置
By designing a tractor hook angle adjustment device with a backplate, bracket, and locking components, the device utilizes the mechanical transmission of a worm gear and locking wheel to achieve flexible adjustment and stable locking of the hook angle. This solves the compatibility and stability problems of existing devices and improves operational convenience and traction safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI RUOHAI AUTO PARTS CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-17
AI Technical Summary
Existing towing vehicle hook devices have limited angle adjustment or unstable locking, making them unsuitable for different towing objects and resulting in poor adaptability.
Design a tractor hook angle adjustment device, including a back plate, a bracket, a rotating rod and a locking assembly, to achieve flexible adjustment and stable locking of the hook angle through mechanical transmission of a worm gear and a locking wheel, and equipped with first and second locking mechanisms to enhance locking stability.
It achieves flexible adjustment and stable locking of the hook angle, solves the problem of poor adaptability of traditional devices, improves the convenience of operation and structural stability, and enhances the safety and reliability during the traction process.
Smart Images

Figure CN224510778U_ABST